Display screen or portion thereof with a graphical user interface



A portion of the disclosure of this patent contains material to which a claim for copyright is made. The copyright owner has no objection to the facsimile reproduction by anyone of the patent document or its disclosure, as it appears in the Patent and Trademark Office patent file or records, but reserves all other copyrights whatsoever.

This patent contains at least one drawing executed in color. Copies of this patent with color drawings will be provided by the Patent Office upon request and payment of any necessary fee.

The Sole FIGURE is a front view of a display screen with a graphical user interface for display on a computer screen, electronic device screen, etc., or a portion thereof, showing the new design in color. The broken line around the design indicates a display screen or portion thereof, and is not part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with a graphical user interface, as shown and described. 